Browse Items · Iowa Heritage Digital Collections

Drop inlet structure construction on the Archer farm.

Drop inlet structure construction on the Archer farm in Warren County, Iowa.

Tags: Archer Farm, Drop Inlet, Farmland, Soil and Water Conservation, Warren County, Watershed

Men inspect a drop inlet that was showcased at the Zearing Field Day events.

Tags: Agriculture, Drop Inlet, Farmland, Soil and Water Conservation, Warren County, Watershed, Zearing Iowa

Group poses around the new drop Inlet on Edwin Ohenemus' farm in Warren County, Iowa.

Tags: Agriculture, Drop Inlet, Drop Spillway, Edwin Ohenemus, Farmland, Soil and Water Conservation, Warren County

Drop inlet drainage site in a gully in Warren County, Iowa.

Tags: Drop Spillway, Soil and Water Conservation, Warren County, Watershed

Photo of a road drop inlet (riser) on the Bumann farm in Cherokee County, Iowa.

Tags: Cherokee Iowa, Drop Inlet, Farming Practices, Farmland, Riser, Soil and Water Conservation, Waterways

Drawings and data of Carl Schmitt's W & S C Basins submitted to U.S. Department of Agriculture Soil Conservation Service. Drawing no. 19-6206-341.

Tags: Basins, Soil and Water Conservation

Drawing and data for Carl Schmitt's W&SC basin soil loss.

Tags: Basins, Farming Practices, Soil and Water Conservation

Before and after photos of the drainage waterway project on the Jaquith farm in Dickinson County, Iowa.

Tags: Dickinson County, Jaquith Farm, Soil and Water Conservation, Waterway Construction

A pile of drainage tiles to be added to Jack Pilzer's Farmland in Cass County, IA.

Tags: Cass County, Cass County Soil and Water Conservation District, Drainage Tile, Farmland, Jack Pelzer, Soil and Water Conservation

Drainage flume erosion in Spencer, Iowa.

Tags: Cherokee County Iowa, Drainage Ditch, Erosion, Flume, Soil and Water Conservation, Spencer Iowa